| From: | Nathan Bossart <nathandbossart(at)gmail(dot)com> |
|---|---|
| To: | "Devulapalli, Raghuveer" <raghuveer(dot)devulapalli(at)intel(dot)com> |
| Cc: | Bruce Momjian <bruce(at)momjian(dot)us>, Alvaro Herrera <alvherre(at)alvh(dot)no-ip(dot)org>, Andres Freund <andres(at)anarazel(dot)de>, "pgsql-hackers(at)lists(dot)postgresql(dot)org" <pgsql-hackers(at)lists(dot)postgresql(dot)org>, "Shankaran, Akash" <akash(dot)shankaran(at)intel(dot)com> |
| Subject: | Re: Proposal for Updating CRC32C with AVX-512 Algorithm. |
| Date: | 2024-10-18 16:31:54 |
| Message-ID: | ZxKNekSMculysrPm@nathan |
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| Lists: | pgsql-hackers |
On Tue, Oct 08, 2024 at 08:19:27PM +0000, Devulapalli, Raghuveer wrote:
> Hi all, I'm currently in the process of reviewing and analyzing Paul's
> patch. In the meantime, I'm open to addressing any questions or feedback
> you may have.
I've proposed a patch to move the existing AVX-512 code in Postgres to use
__attribute__((target("..."))) instead of per-translation-unit compiler
flags [0]. We should likely do something similar for this one.
[0] https://postgr.es/m/ZxAqRG1-8fJLMRUY%40nathan
--
nathan
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